V8.13.294.2025.10.28

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

config/hooks/live/0002_verify_checksums.chroot

@@ -22,24 +22,25 @@ fi
 
 cat << 'EOF' >| "${src}"
 #!/bin/sh
+# bashsupport disable=BP5007
+
 # SPDX-Version: 3.0
-# SPDX-CreationInfo: 2025-10-11; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-CreationInfo: 2025-10-28; WEIDNER, Marc S.; <msw@coresecret.dev>
 # SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
 # SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
 # SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
 # SPDX-FileType: SOURCE
-# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
+# SPDX-License-Identifier: GPL-3.0-or-later
 # SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
 # SPDX-PackageName: CISS.debian.live.builder
 # SPDX-Security-Contact: security@coresecret.eu
 
-### Changed version of https://salsa.debian.org/live-team/live-boot 'components/0030-verify-checksums'
-### In case of successful verification of the offered checksums, proceed with booting, else panic.
-
-### Inside 0002_verify_checksums.chroot ###
+### Modified Version of the original file:
+### https://salsa.debian.org/live-team/live-boot 'components/0030-verify-checksums'
+### In case of successful verification of one of the offered checksums, proceed with booting, else panic.
 
 #######################################
-# Live build ISO with the modified checksum verification script for continuing the boot process.
+# Modified checksum-verification script for continuing the boot process.
 # Globals:
 #   LIVE_BOOT_CMDLINE
 #   LIVE_VERIFY_CHECKSUMS
@@ -52,30 +53,40 @@ cat << 'EOF' >| "${src}"
 #   _RETURN
 #   _TTY
 # Arguments:
-#   $1: ${_PARAMETER}
+#   1: ${_PARAMETER}
 # Returns:
 #   0 : Successful Verification
 #######################################
 Verify_checksums() {
   for _PARAMETER in ${LIVE_BOOT_CMDLINE}; do
+
     case "${_PARAMETER}" in
+
       live-boot.verify-checksums=* | verify-checksums=*)
+
         LIVE_VERIFY_CHECKSUMS="true"
         LIVE_VERIFY_CHECKSUMS_DIGESTS="${_PARAMETER#*verify-checksums=}"
         ;;
 
       live-boot.verify-checksums | verify-checksums)
+
         LIVE_VERIFY_CHECKSUMS="true"
         ;;
+
     esac
+
   done
 
   case "${LIVE_VERIFY_CHECKSUMS}" in
-    true) ;;
+
+    true)
+      :
+      ;;
 
     *)
       return 0
       ;;
+
   esac
 
   _MOUNTPOINT="${1}"
@@ -88,42 +99,60 @@ Verify_checksums() {
   # shellcheck disable=SC2164
   cd "${_MOUNTPOINT}"
 
+  # shellcheck disable=SC2001
   for _DIGEST in $(echo "${LIVE_VERIFY_CHECKSUMS_DIGESTS}" | sed -e 's|,| |g'); do
+
     # shellcheck disable=SC2060
     _CHECKSUMS="$(echo "${_DIGEST}" | tr [a-z] [A-Z])SUMS ${_DIGEST}sum.txt"
 
     for _CHECKSUM in ${_CHECKSUMS}; do
+
+      # shellcheck disable=SC2292
       if [ -e "${_CHECKSUM}" ]; then
-        echo "Found ${_CHECKSUM}..." > "${_TTY}"
+
+        #echo "Found ${_CHECKSUM}..." > "${_TTY}"
+        log_begin_msg "Found ${_CHECKSUM}..."
 
         if [ -e "/bin/${_DIGEST}sum" ]; then
-          echo "Checking ${_CHECKSUM}..." > "${_TTY}"
+
+          #echo "Checking ${_CHECKSUM}..." > "${_TTY}"
+          log_begin_msg "Checking ${_CHECKSUM}..."
 
           # Verify checksums
+          # shellcheck disable=SC2312
           grep -v '^#' "${_CHECKSUM}" | /bin/"${_DIGEST}"sum -c > "${_TTY}"
           _RETURN="${?}"
 
           # Stop after the first verification
           # break 2
+
         else
-          echo "Not found /bin/${_DIGEST}sum..." > "${_TTY}"
+
+          #echo "Not found /bin/${_DIGEST}sum..." > "${_TTY}"
+          log_begin_msg "Not found /bin/${_DIGEST}sum...."
+
         fi
+
       fi
+
     done
+
   done
 
   log_end_msg
 
   case "${_RETURN}" in
+
     0)
-      log_success_msg "Verification sha512 sha384 sha256 successful, continuing booting in 10 seconds."
-      sleep 10
+      log_success_msg "Verification of ${_CHECKSUMS[*]} successful; continuing booting in 8 seconds."
+      sleep 8
       return 0
       ;;
 
     *)
-      panic "Verification failed, $(basename ${_TTY}) for more information."
+      panic "Verification failed, $(basename "${_TTY}") for more information."
       ;;
+
   esac
 }
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh